11" FoodSaver Roll is for use with FoodSaver vacuum packaging systemsFoodSaver Rolls allow you to make custom-size bags so you can always have just the right size bag on hand.This heavy-duty 5-ply material with special channels that enable the efficient and complete removal of air so none is left trapped in “pockets” around the food. Their construction makes them an especially effective barrier to oxygen and moisture. Bags made from FoodSaver Rolls are safe to freeze, simmer or microwave, and are proven to prevent freezer burn better than leading freezer bags. Dimensions: 11 inches x 16 feetStyle # FSFSBF0616-000